docstr: Tests that the plugin offers the correct routes.
docstr_tok: ["Tests","that","the","plugin","offers","the","correct","routes","."]
code: def testRoutesProvided(self):
      """Tests that the plugin offers the correct routes."""
      self.assertIsInstance(
          self.routes["/images"], collections.abc.Callable
      )
      self.assertIsInstance(
          self.routes["/individualImage"], collections.abc.Callable
      )
      self.assertIsInstance(
          self.routes["/tags"], collections.abc.Callable
      )
  
imports: import collections.abc
  import json
  import os
  import shutil
  import tempfile
  import urllib.parse
  import numpy
  import tensorflow
  from werkzeug import test
  from werkzeug import wrappers
  from tensorboard.backend import application
  from tensorboard.backend.event_processing import data_provider
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.image import summary
  from tensorboard.plugins.image import images_plugin
  from tensorboard.util import test_util
label_desc: Use image node_id 5 for calling the ImagesPluginTest obj's underlying member method code with example usage: obj.testRoutesProvided() without return types